All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal

Bytes Chars

Hole	Golfer	Chars	Time	Submitted
ISBN	snoozingnewt	217	1,079ms	24 days ago
ISBN	KasperKivimaeki	124	57ms	30 Jul 2025
ISBN	HumanoidCPU	158	70ms	3 Mar 2025
ISBN	kevinnaviapaiva	348	997ms	24 Feb 2025
ISBN	IdkWhatIsIdk	235	92ms	28 Oct 2024
ISBN	Mandrzejy	134	64ms	13 Sep 2024
ISBN	dokutan	155	65ms	13 Aug 2024
ISBN	inventshah	126	61ms	7 Aug 2024
ISBN	zygoloid	🥉 122	67ms	7 Aug 2024
ISBN	timhaj	194	71ms	1 Aug 2024
ISBN	snyderek	🥉 122	69ms	20 Jul 2024
ISBN	LHLaurini	141	73ms	17 Jul 2024
ISBN	tailorspy	🥉 122	64ms	11 Jul 2024
ISBN	akamayu-ouo	176	360ms	8 Jul 2024
ISBN	bac0id	148	69ms	3 Jul 2024
ISBN	Herbert00709	166	68ms	5 Apr 2024
ISBN	sean-niemann	137	64ms	3 Feb 2024
ISBN	epic-programmer-guy	211	408ms	31 Dec 2023
ISBN	drabart	132	63ms	16 Dec 2023
ISBN	1231234md5	203	1,026ms	11 Dec 2023
ISBN	IlkkaTakala	162	72ms	1 Dec 2023
ISBN	Yewzir	133	66ms	29 Nov 2023
ISBN	MateuszPietrzak	241	430ms	18 Nov 2023
ISBN	Flixster801	228	1,039ms	17 Oct 2023
ISBN	msbranicky	165	77ms	20 Aug 2023
ISBN	Alex-x90	133	67ms	8 Aug 2023
ISBN	JayXon	💎 119	66ms	3 Aug 2023
ISBN	janbehrens	146	66ms	23 Jun 2023
ISBN	nwellnhof	🥈 120	63ms	23 Jun 2023
ISBN	bumchen	163	69ms	6 Apr 2023
ISBN	KatieLG	470	1,128ms	19 Mar 2023
ISBN	ovs-code	129	64ms	10 Feb 2023
ISBN	recursive-x	175	412ms	24 Jan 2023
ISBN	tomh1012	193	1,145ms	13 Jan 2023
ISBN	Betuaredead	152	406ms	7 Jan 2023
ISBN	annaproxy	151	66ms	5 Jan 2023
ISBN	retrohun	151	66ms	30 Dec 2022
ISBN	astdefu	173	460ms	9 Dec 2022
ISBN	MeWhenI	146	65ms	13 Nov 2022
ISBN	jared-hughes	152	412ms	24 Jun 2022
ISBN	Irratix	135	477ms	14 May 2022
ISBN	Shanethegamer	136	69ms	20 Apr 2022
ISBN	dfrias100	257	1,002ms	7 Mar 2022
ISBN	prplz	128	62ms	19 Jan 2022
ISBN	BlankSpruce	149	64ms	16 Jan 2022
ISBN	m-tkach	137	70ms	15 Jan 2022